Invention Grant
- Patent Title: Lubricant additive composition
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Application No.: US17812212Application Date: 2022-07-13
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Publication No.: US11639481B2Publication Date: 2023-05-02
- Inventor: Tsuyoshi Yuki , Yasuo Arai , Tomohiro Matsuda , Nobuhiro Kishida
- Applicant: Evonik Operations GmbH
- Applicant Address: DE Essen
- Assignee: Evonik Operations GmbH
- Current Assignee: Evonik Operations GmbH
- Current Assignee Address: DE Essen
- Agency: Grüeberg and Myers, PLLC
- Priority: EP21185986 20210716
- Main IPC: C10M145/14
- IPC: C10M145/14 ; C10M169/04 ; C10N20/04
Abstract:
An additive composition contains a viscosity index improver and a pour point depressant. A process can be used for preparing the additive composition. The additive composition can be used as a lubricant additive in a lubricating oil formulation, and lubricating oil formulations can contain the additive composition.
Public/Granted literature
- US20230025387A1 Lubricant additive composition Public/Granted day:2023-01-26
Information query
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